The Precambrian geology of Lithuania : an integratory study of the platform basement structure and evolution / / Gediminas Motuza

• Record Nr.: UNINA9910631079803321
• Autore: Motuza Gediminas
• Pubbl/distr/stampa: Cham, Switzerland : , : Springer International Publishing, , [2022]; ©2022
• ISBN: 9783030968557; 9783030968540
• Descrizione fisica: 1 online resource (207 pages)
• Collana: Regional Geology Reviews
• Disciplina: 551.7
• Soggetti: Geology, Stratigraphic; Geology - Data processing
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di contenuto: Intro -- Contents -- About the Author -- Abbreviations -- Abbreviations of the Grain Size -- Names of the Boreholes -- References -- 1 Introduction -- 2 Research History and the Sources of Information -- Abstract -- 2.1 Drilling -- 2.1.1 Drilling for General Geological Investigation -- 2.1.2 Drilling for Geological Mapping -- 2.1.3 Drilling for Hydrogeological Purposes -- 2.1.4 Drilling for Oil Exploration -- 2.1.5 Drilling for the Exploration of Metal Ores -- 2.1.6 Drilling for Other Purposes -- 2.2 Exploration of the Potential Fields -- 2.3 Seismic Exploration -- 2.4 Magnetotelluric Investigations -- 2.5 Scientific Research -- 2.6 Geochronology -- 2.7 Exploration of Mineral Resources -- 2.8 Impact Craters -- 2.9 A General Methodology of this Study -- References -- 3 The Structural Subdivision of the Crust -- Abstract -- References -- 4 Supracrustal Rocks of the Lithuanian-Belarus Belt -- Abstract -- 4.1 Introduction -- 4.2 Felsic Paragneisses -- 4.2.1 Petrographic Characteristics -- 4.2.2 Geochemistry -- 4.3 Basic Metavolcanic Rocks -- 4.3.1 Petrological Characteristic -- 4.3.2 Geochemistry -- 4.4 Felsic Metavolcanic Rocks -- 4.4.1 The Admixture of Pyroclastic Material in Psammites -- 4.4.2 Metavolcanic Rocks in the Varėna Iron Ore Zone -- 4.4.3 Metavolcanic Rocks in the Lazdijai Band -- 4.5 Carbonate Rocks -- 4.6 Metamorphism in the LBB -- 4.7 The Age of the Supracrustal Rocks of the LBB -- 4.8 Supracrustal Rocks of ; the Zarasai Block -- 4.9 Conclusions -- References -- 5 Felsic Metavolcanic Rocks of the Sūduva Suite -- Abstract -- 5.1 Petrological Characteristic -- 5.2 Geochemistry -- 5.3 The Age of the Sūduva Suite -- 5.4 Conclusions -- References -- 6 Supracrustal Rocks of the West Lithuanian Domain -- Abstract -- 6.1 Petrological Characteristics -- 6.1.1 Metagreywacke (Ca-rich Gneisses) -- 6.1.2 Metapelite (Al-Rich Gneisses).; 6.1.3 Metaarkose (Si-Rich Gneisses) -- 6.2 Geochemistry -- 6.3 Basic Supracrustal Rocks in the WLD -- 6.4 The Correlation of Supracrustals in the WLD and Västervik Area -- 6.5 The Age and Stratigraphy of the WLD Supracrustals -- 6.6 Comparison of Supracrustal Sequences in the WLD and the LBB -- 6.7 Conclusions -- References -- 7 Synorogenic Intrusive Magmatism in the LBB -- Abstract -- 7.1 Migmatites and Synorogenic Granitic Intrusions in the LBB -- 7.2 The Age of Synorogenic Granite in the LBB -- 7.3 The Randamonys Suite -- 7.4 Plutonic Synorogenic Magmatism in the Zarasai Block -- References -- 8 The Varėna Suite -- Abstract -- 8.1 General Characteristic -- 8.2 Petrological Characteristics -- 8.3 Metasomatic Alteration of the Varėna Suite and Host Rocks -- 8.4 Dolomite Rock -- 8.5 The Shape of the Bodies of the Varėna Suite -- 8.6 Discussion on the Genesis of the Varėna Suite -- 8.7 The Age of the Varėna Suite -- 8.8 Economic Aspects -- 8.9 Other Occurrences of Ultramafic Intrusive Rocks in the LBB -- References -- 9 Synorogenic Plutonic Magmatism in the WLD -- Abstract -- 9.1 Migmatites and Anatectic Granite -- 9.2 The Kuršiai Suite -- 9.2.1 General Characteristic -- 9.2.2 The Petrological Characteristics of the Charnockitic Rocks -- 9.2.3 The Geochemistry -- 9.2.4 Granitic Rocks of the Kuršiai Suite -- 9.2.5 Basic Enclaves in the Kuršiai Batholith -- 9.2.6 The Age of the Kuršiai Suite -- 9.2.7 Correlation of the Kuršiai and Askersund Suites -- 9.3 Basic Intrusive Rocks in the WLD -- 9.4 Conclusions -- References -- 10 Postorogenic Intrusive Magmatism in the LBB -- Abstract -- 10.1 AMCG-Type Magmatism -- 10.1.1 Petrology -- 10.1.2 Geochemistry -- 10.1.3 Chronology -- 10.1.4 Metallogenic Aspects -- 10.2 Minor Intrusions -- 10.2.1 Glassy Veins -- 10.2.2 Carbonate Veins -- References -- 11 Post-orogenic Intrusive Magmatism in the WLD -- Abstract.; 11.1 Initial Stages of Post-Orogenic Magmatism in the WLD -- 11.2 The Žemaičių Naumiestis Suite -- 11.2.1 The Petrological Characteristic -- 11.2.2 The Geochemistry -- 11.2.3 Chronology -- 11.3 Latest Manifestations of Magmatism -- 11.3.1 Basalt veins -- 11.3.2 Carboniferous and Permian Magmatism -- References -- 12 Fault Tectonics -- Abstract -- 12.1 General Paterns -- 12.2 Principal Shear Zones and Fault Systems in the WLD -- 12.2.1 General Characteristic -- 12.2.2 Petrological Characteristics of Fault Rocks in the TSZ -- 12.2.3 The Age of the TSZ -- 12.3 Principal Shear Zones and Fault Systems in the LBB -- 12.4 Fault Tectonics in the Zarasai Block -- References -- 13 Tectonic Structure of the Crust -- Abstract -- 13.1 The Deep Structure of the WLD -- 13.2 The Deep Structure of the LBB -- 13.3 The Structure of the MLSZ -- References -- 14 Chronology of the Precambrian Events -- Abstract -- 14.1 General Overview -- 14.2 Stratigraphy -- 14.3 The History of Magmatism -- 14.4 The Stages of Metamorphism -- References -- 15 Formation and Evolution of the Crust -- Abstract -- 15.1 Main Processes of the Formation of the Crust -- 15.2 The Regional Tectonic Context of the Precambrian Basement of Lithuania -- 15.3 Conclusions -- References.